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Make sure that "h_addr_list" pointers are longword aligned because some 

broken applications depend on it. Fixes PR lib/8032 by David K Brownlee.
This commit is contained in:
tron 1999-07-19 17:43:59 +00:00
parent 113b4934fe
commit 5f9dd87d66
1 changed files with 7 additions and 3 deletions
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10
lib/libc/net/gethnamaddr.c
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@ -1,4 +1,4 @@
/* $NetBSD: gethnamaddr.c,v 1.21 1999/07/06 02:00:41 itojun Exp $ */
/* $NetBSD: gethnamaddr.c,v 1.22 1999/07/19 17:43:59 tron Exp $ */
/*
* ++Copyright++ 1985, 1988, 1993
@ -61,7 +61,7 @@
static char sccsid[] = "@(#)gethostnamadr.c 8.1 (Berkeley) 6/4/93";
static char rcsid[] = "Id: gethnamaddr.c,v 8.21 1997/06/01 20:34:37 vixie Exp ";
#else
__RCSID("$NetBSD: gethnamaddr.c,v 1.21 1999/07/06 02:00:41 itojun Exp $");
__RCSID("$NetBSD: gethnamaddr.c,v 1.22 1999/07/19 17:43:59 tron Exp $");
#endif
#endif /* LIBC_SCCS and not lint */
@ -818,7 +818,8 @@ _gethtbyname2(name, af)
register char *src;
bufsize = strlen(p->h_name) + 2 +
MAXADDRS * p->h_length;
MAXADDRS * p->h_length +
ALIGNBYTES;
for (cp = p->h_aliases; *cp != NULL; cp++)
bufsize += strlen(*cp) + 1;
@ -835,6 +836,8 @@ _gethtbyname2(name, af)
while ((*ptr++ = *src++) != '\0');
}
*ptr++ = '\0';
ptr = (char *)ALIGN(ptr);
}
(void)memcpy(ptr, p->h_addr_list[0], (size_t)p->h_length);
@ -865,6 +868,7 @@ _gethtbyname2(name, af)
ptr++;
*cp = NULL;
ptr = (char *)ALIGN(ptr);
cp = h_addr_ptrs;
while (num--) {
*cp++ = ptr;